Should you build your own SuperX?
AI content, smart scheduling, engagement tools, and analytics for growing on X
The personal core (a composer with an LLM writing in your voice, a slot-based scheduler, and basic analytics) is a weekend build, exactly like every scheduler on this list. What you cannot one-shot: X's write API costs real money before your first post goes out, the 10M-post viral library and timing models are proprietary data collected over years, and the engagement automations live in rate-limit and ToS territory that a personal script will get wrong. Full disclosure: SuperX is built by the person who runs this site. The verdict got no mercy anyway.
ENOriginal research content in English. Original prompt preserved in English.
Build me a personal X posting cockpit inspired by SuperX. Requirements:
- Node + Express + better-sqlite3, one localhost web app; no accounts, no
telemetry, all keys in .env.
- A composer with an AI draft panel: send my topic plus 20 of my own past
posts (pasted once into voice.txt) to an LLM API so drafts sound like me,
with tone buttons for punchier, shorter, thread.
- Slot-based queue: weekday posting times in my timezone from a config
file; drafts fill the next free slot, drag to reorder, pin to exact
datetimes. Thread support with per-post character counters.
- Publish via the X API v2 with node-cron, marking rows sent or failed
before posting so nothing double-posts. Be blunt in the README: posting
needs a paid X API tier, and that bill exists before the first post.
- Pull my recent post metrics (impressions, likes, replies) on a daily
cron into SQLite and render a simple dashboard: per-post table plus a
30-day sparkline drawn as inline SVG.
- A fallback copy-to-clipboard button per queued post so the tool stays
useful without paying X anything.
- Out of scope, and say so in the README: viral post libraries, optimal
timing models, auto-DMs, lead generation, and multi-account. Those are
data and ToS problems, not code.
- README: X developer app setup, which paid tier posting needs, and the
LLM key.The prompt opens pre-filled in your agent. Review it before running.
What would building your own look like?
Compose posts and threads with an LLM prompted on samples of your own writing, queue them into weekday time slots, publish via the X API, and pull your post metrics into a local dashboard.
What you will need
- paid X API tier for posting
- LLM API key for voice-matched drafts
- always-on box for the scheduler
The X API meters every write before your first post, so the DIY version starts at a monthly API bill with none of the product. The parts that grow an account (knowing what performs in your niche, when to post it, and which conversations are worth joining) come from data SuperX has been collecting and modelling for years, not from code you can regenerate.
xthe 10M+ viral post library and niche inspiration feed
xalgorithm-aware optimal posting times
xsignal agents and lead generation
xauto-DM and engagement automation
xthe in-feed Chrome extension analytics
xmulti-account management
How much does SuperX cost?
- Monthly billing
- $49/mo$49/mo
- Per year
- $588/yr$588/yr
- On a Brazilian card, with 3.5% IOF
- R$256/moR$3,073/yr
Saved to My list. You will see a notice on this site when the price changes.
You complete the purchase on SuperX’s site. Vibe Radar does not handle payments.
| Plan | Monthly | Annual (per month) | What is included |
|---|---|---|---|
| pro | $49≈ $49 | - | 5 X accounts, 500 posts/month, 500 AI credits/month, 1 Signal Agent with 750 leads/day, 1,000 automated DMs/month and 10 cover images/month. |
| advanced | $49≈ $49 | - | 750 posts/month, 1,000 AI credits/month, 750 Engage replies/month, 3 Signal Agents with 3,000 leads/day, 1,000 DMs/month, 20 covers/month and 120 API requests/minute. |
| ultra | $199≈ $199 | - | 10 X accounts, 3,000 posts/month, 4,000 AI credits/month, 3,000 replies/month, 5 agents with 7,500 leads/day, 5,000 DMs/month and 400 API requests/minute. |
Free tierno free tier; the live page offers a time-limited trial but does not publish its numeric duration
Billing termsmonthly only, no annual plan shown; refunds considered case-by-case within 7 days
Additional costsX Articles consume 2 post credits and require a separate X Premium subscription for every connected account. Increasing Ultra from 4,000 to as many as 100,000 AI credits may cost extra, but no rate is public.
verified 2026-08-11 · source ↗
Is it cheaper to build or buy SuperX?
Adjust the numbers: hours to build, your hourly rate, running costs and the subscription price.
Over 24 months, subscribing is cheaper.
Starting hours estimated from the analysis (multi-day). Does not price what you give up (support, integrations, security).
Is SuperX free?
No free plan, only a time-limited trial before picking a paid tier. The paid plan is Pro at $49/mo (checked 10/20/2026).
Can I rebuild SuperX?
Kinda. The core of SuperX is buildable in a weekend with the prompt on this page, but there are real gaps: the 10M+ viral post library and niche inspiration feed, algorithm-aware optimal posting times. Read the honest list above before committing.
How much does SuperX cost?
SuperX costs about $49/mo (Pro, checked 10/20/2026), which is $588 per year.
What do I lose by replacing SuperX?
Honestly: the 10M+ viral post library and niche inspiration feed; algorithm-aware optimal posting times; signal agents and lead generation; auto-DM and engagement automation; the in-feed Chrome extension analytics; multi-account management. If any of those are load-bearing for you, keep paying.
Is there an open-source alternative to SuperX?
Yes: postiz-app (open-source social scheduling, the nearest self-host starting point). Using prior art is also vibecoding; the prompt is for when you want it exactly your way.